class_docstr: Template meson build file generation class.
code: def initialize_template(self) -> None:
      self.substitutions["modulename"] = self.modulename
      self.substitutions["buildtype"] = self.build_type
      self.substitutions["python"] = self.python_exe
  
imports: from __future__ import annotations
  import os
  import errno
  import shutil
  import subprocess
  import sys
  from pathlib import Path
  from ._backend import Backend
  from string import Template
  from itertools import chain
  import warnings
label_desc: Use image node_id 3 for calling the MesonTemplate obj's underlying member method code with example usage: obj.initialize_template() without return types